yip i want pressurised co2, and yes im cheap. i was looking at this...
and a refillable bottle for about £40-50
http://www.swelluk.com/aquarium/co2...m_source=product-search&utm_medium=googlebase
do all the cannisters fit all the regulators or is there different valves etc???
please recommend an option for me im in edinburgh uk and prob have access to home brewery refilling stations. i'll spend a maximum of £100
thanks

and a refillable bottle for about £40-50
http://www.swelluk.com/aquarium/co2...m_source=product-search&utm_medium=googlebase
do all the cannisters fit all the regulators or is there different valves etc???
please recommend an option for me im in edinburgh uk and prob have access to home brewery refilling stations. i'll spend a maximum of £100
thanks